Inner Planets

Who decides what to name a newly discovered feature in the solar system?

• the government
• a group of scientists
• the person who discover it
• Mrs. Thomas

Which is NOT a characteristic of inner planets?

• gaseous
• rocky
• small
• dense

Which inner planet is the largest?

• Mercury
• Venus
• Earth 
• Mars

TRUE or FALSE
All of the inner planets have moons.

• True
• False

Which planet is most similar to Earth in size?

• Mercury
• Venus
• Earth 
• Mars

Which inner planet does NOT have an atmosphere?

• Mercury
• Venus
• Earth
• Mars

Which inner planet is the smallest?

• Mercury
• Venus
• Earth
• Mars

Which planet is the hottest?

• Mercury
• Venus
• Earth 
• Mars

This planet has 2 moons.

• Mercury
• Venus
• Earth 
• Mars

Seventy percent of this planet is covered in water.

• Mercury 
• Venus
• Earth
• Mars